1、Sturdy Materials: Designed and crafted from solid aluminium alloy materials, built to withstand daily usage and provide long lasting performance. 2、Automatic Electronic Control: Equipped with intelligent electronic lock, automatic locking and unlocking with the 12V electronic control system, which is convenient and fast. 3、Low Temperature Adaptation: Designed for low temperature environment, with low temperature resistance, suitable for use under various harsh climatic conditions. 4、Safe and Reliable: The latch lock design ensures the security of access control, providing additional protection and security. 5、Versatile Applications: Suitable for a variety of access control systems, such as domestic, commercial and industrial use, it is a versatile choice. 1 x Electric Deadbolt1 x Stainless Steel Special Plate1 x Pack of Screw1 x Sticker1 x Sensor Chip Item Type: Electric DeadboltMaterial: Aluminium alloySize: Approx. 20x4x3cm/ 7.87x 1.57x 1.18in